PT-2021-18957 · Apple · Tvos+6

Cees Elzinga · Published 2021-08-24 · Updated 2023-01-09 · CVE-2021-30906

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions iOS versions prior to 15.1 iPadOS versions prior to 15.1 macOS Monterey versions prior to 12.0.1 tvOS versions prior to 15.1 watchOS versions prior to 8.1 macOS Big Sur versions prior to 11.6.1

Description A local attacker may be able to elevate their privileges due to an issue that has been addressed with improved checks.

Recommendations For iOS versions prior to 15.1, update to iOS 15.1 or later. For iPadOS versions prior to 15.1, update to iPadOS 15.1 or later. For macOS Monterey versions prior to 12.0.1, update to macOS Monterey 12.0.1 or later. For tvOS versions prior to 15.1, update to tvOS 15.1 or later. For watchOS versions prior to 8.1, update to watchOS 8.1 or later. For macOS Big Sur versions prior to 11.6.1, update to macOS Big Sur 11.6.1 or later.

Fix

Related Identifiers

CVE-2021-30906

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Monterey

Tvos

Watchos

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2021-30906 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30906 · Vendor Advisory
• https://support.apple.com/kb/HT212871 · Note
• https://support.apple.com/en-us/HT212874 · Note
• https://t.me/cibsecurity/27790 · Telegram Post
• https://support.apple.com/en-us/103236 · Note
• https://support.apple.com/en-us/HT212869 · Note
• https://support.apple.com/en-us/103164 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30906 · Note
• https://support.apple.com/en-us/HT212872 · Note
• https://support.apple.com/en-us/HT212867 · Note
• https://support.apple.com/en-us/HT212876 · Note